Ionic air purifier



FIG. 1 is an isometric view of the ornamental ionic air purifier;

FIG. 2 is a side elevation view thereof, the opposite side being amirror image of that shown;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for an ionic air purifier, as shown and describedherein.